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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 10. Отображено 10.
14-04-2011 дата публикации

PIEZOELECTRIC FILM ULTRASONIC SENSOR ELECTRODE

Номер: IB2011041951A1
Автор: WANG, Wanjie
Принадлежит:

A piezoelectric film ultrasonic sensor electrode is provided. The piezoelectric film includes a working portion (11) and a leading portion (12), and the piezoelectric film ultrasonic sensor electrode includes a first primary electroplated electrode layer (2) electroplated on the same surface of the working portion (11) and the leading portion (12) of the piezoelectric film,a first conductive layer coated on the other surface of the first primary electroplated electrode layer (2),a second primary electroplated electrode layer electroplated on the other surface of the working portion (11) and the leading portion (12). As the conductive layer is coated on the region of the leading portion (12) of the electrode layer, the connection reliability between the surface electrode of the leading portion (12) and an electrode of a printed circuit board is improved. This invention is applied to the technical field of piezoelectric sensors.

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12-03-2020 дата публикации

SHEET MATERIAL POSITIONING DEVICE OF FLANGING MACHINE

Номер: WO2020047701A1
Принадлежит:

Provided is a sheet material positioning device of a flanging machine, the device comprising a base (1), wherein a Z-direction moving mechanism (2) is arranged at an upper end of the base (1), an X-direction moving base (3) is arranged on the Z-direction moving mechanism (2), a lifting positioning baffle (4) is arranged on the X-direction moving base (3), a driving mechanism capable of driving the Z-direction moving mechanism (2) is arranged on the base (1), and a table plate (5) located on an upper end face of the Z-direction moving mechanism (2) is arranged at the periphery of the lifting positioning baffle (4). The device is simple in structure, and rapid and convenient to assemble, and a sheet can be adjusted at positioning points in the X- and Z-directions, thereby realizing and satisfying the positioning operation of multiple sheets before flanging, and the range of application is wide.

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11-08-2023 дата публикации

Zeeman effect-based partitioned temperature control flue gas mercury continuous monitoring system

Номер: CN116577292A
Принадлежит:

The invention discloses a zone temperature control flue gas mercury continuous monitoring system based on the Zeeman effect, the zone temperature control flue gas mercury continuous monitoring system based on the Zeeman effect comprises a mercury lamp light source, a sample pool, a photoelectric detector and a control host, the mercury lamp light source comprises a low-pressure mercury lamp, the low-pressure mercury lamp is located in a constant magnetic field, and the sample pool is located in the constant magnetic field; two ends of the sample cell are respectively provided with a gas inlet and a discharge outlet, the sample cell is provided with a temperature control sleeve, the sample cell is located on a light path of the mercury lamp light source, the photoelectric detector receives polarized light from the mercury lamp light source, and the control host is electrically connected with the low-pressure mercury lamp and the photoelectric detector. The zone temperature control flue gas ...

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12-03-2020 дата публикации

LIGHTWEIGHT CROSS BEAM FOR NUMERICAL CONTROL LASER CUTTING MACHINE

Номер: WO2020047700A1
Принадлежит:

A lightweight cross beam for a numerical control laser cutting machine, comprising a cross beam body. The cross beam body comprises several coiled rib plates (1) arranged in parallel; lower front corners of the several coiled rib plates (1) are connected by means of a square tube (2); upper front corners and upper and lower rear corners of the several coiled rib plates (1) are all coated by angle steels (3); a protective plate (4) is coated outside the angle steel (3) and the square tube (2); an upper guide rail mounting plate (5) is provided at the front side of an upper end surface of the cross beam body; a lower guide rail mounting plate (6) is provided on a front surface of the cross beam body; end plates (7) are provided on both ends of the cross beam body; the end plates (7) are connected to the angle steel (3) and the square tube (2), separately; drive connection plates (8) are provided on both ends of a lower end surface of the cross beam body, separately. The cross beam is simple ...

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04-10-2018 дата публикации

FEEDING MECHANISM FOR METAL PLATE FLANGING MACHINE

Номер: WO2018176756A1
Принадлежит:

A feeding mechanism for a metal plate flanging machine, comprising a lifting trolley (1) and a feeding frame (2). The lifting trolley is located in the feeding frame; a conveying mechanism located above the lifting trolley is provided on the upper end surface of the feeding frame; an empty lifting space for accommodating the lifting trolley to move up and down is provided in the conveying mechanism; a portal frame (3) is provided at the front end of the feeding frame; a lifting frame (4) is mounted at the rear side of the portal frame; a sucker assembly is mounted at the lower end of the lifting frame; an air cylinder (5) for driving the lifting frame to move up and down is provided on the portal frame. The feeding mechanism has a simple structure; by using a hairbrush support rod (12) to support and convey plates (13), the surface quality of the plates is effectively ensured; by placing the lifting trolley in the feeding frame, the use space is effective lowered; by using a floating mechanism ...

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04-10-2018 дата публикации

SHEET THICKNESS DETECTION DEVICE

Номер: WO2018176755A1
Принадлежит:

Disclosed is a sheet thickness detection device, comprising an air cylinder (1), a hanging bracket (2), an upper clamp plate (3) and a lower clamp plate (4). The hanging bracket (2) is mounted at a front end of a piston rod of the air cylinder (1). The upper end of the upper clamp plate (3) is connected to a hinged seat (6) at a lower end of the hanging bracket (2) in a rotary manner by means of a rotation pin (5). A groove (7) is arranged at a rear end of a side face of the upper clamp plate (3). A rear end of the lower clamp plate (4) is located in the groove (7) of the upper clamp plate (3) and is connected to the upper clamp plate (3) in a rotary manner by means of a pin axle (8). Measuring wheels (9) are arranged on two sides of front ends of the upper clamp plate (3) and the lower clamp plate (4) respectively. A support (10) mounted on the upper clamp plate (3) is arranged on an outer side of the rear end of the lower clamp plate (4). A grating encoder (11) for angle value detection ...

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04-01-2018 дата публикации

FLANGING MECHANISM OF SHEET METAL MATERIAL FLANGING MACHINE

Номер: WO2018000677A1
Принадлежит:

Disclosed is a flanging mechanism of a sheet metal material flanging machine, comprising a machine frame (1), wherein the lower end of the front side of the machine frame (1) is provided with a support table (2), a pressing and positioning beam (3) is arranged above the support table (2), a flanging beam (4) is arranged in the front side of the machine frame, the left and right sides of the lower end of the flanging beam (4) are respectively provided with a vertical driving mechanism for driving the flanging beam (4) to swing up and down, and the rear end of the flanging beam (4) is provided with a horizontal driving mechanism driving the flanging beam (4) to swing back and forth. The flanging mechanism has a tight structure, high transmission precision and a quick dynamic response. The vertical driving mechanism drives the flanging beam to swing up and down, to realise a vertical movement, and the horizontal driving mechanism drives the flanging beam to swing back and forth, to realise ...

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29-08-2023 дата публикации

Mercury concentration monitoring device for flue gas dilution pretreatment

Номер: CN116660467A
Принадлежит:

The invention discloses a flue gas dilution pretreatment mercury concentration monitoring device, which comprises a sampling gun, a filtering cavity, a filter, a dilution unit, a conversion unit and a mercury analyzer, a sample gas inlet of the dilution unit is communicated with a filtered gas outlet of the filter, a diluted sample gas outlet of the dilution unit is communicated with a diluted sample gas inlet of the conversion unit, the conversion unit comprises an elemental mercury pipeline and a divalent mercury pipeline which are connected in parallel, and gas outlet ends of the elemental mercury pipeline and the divalent mercury pipeline are both communicated with a detection inlet of the mercury analyzer; a divalent mercury remover is arranged on the elemental mercury pipeline, a converter is arranged on the divalent mercury pipeline, the converter is used for converting divalent mercury into elemental mercury, and the length of a flue gas circulation path between the sampling gun ...

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29-08-2023 дата публикации

High-toughness wide-temperature-range anti-swelling oil hydrogel material for wearable multi-mode sensor

Номер: CN116655960A
Принадлежит:

According to the technical scheme, the high-toughness wide-temperature-range anti-swelling full-physically-crosslinked oil-water gel material for the wearable multi-mode sensor is characterized in that a full-physically-crosslinked polyvinyl alcohol network is used as a framework, and an alcohol-water binary solvent is used as a dispersion medium; the preparation method comprises the following steps: by taking polyvinyl alcohol as a raw material, carrying out freeze-thaw cycle and alcohol solvent soaking and solvent replacement to obtain the oil-water gel material with a phase separation structure and a strong hydrogen-bond interaction and a full-physical cross-linked network structure. According to the invention, a polyvinyl alcohol hydrogel intermediate is constructed through freeze-thaw cycle, then solvent replacement is carried out with an alcohol solvent, interaction of hydrogen bonds among polyvinyl alcohol polymers is promoted, a strong polyvinyl alcohol physical network is formed ...

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25-04-2023 дата публикации

High-precision software timing sending system time scale and data synchronization method

Номер: CN116015514A
Принадлежит:

The invention provides a high-precision software timing sending system time scale and data synchronization method, which comprises the following steps of: under the condition that a timing sequence time synchronization sending rule cannot be avoided and sending at a short time interval cannot be avoided, organizing all tested data in the same communication period by taking relatively independent post-sending equipment in timing management as a base point according to a timing sequence design strategy; and the time mark and the data are completely synchronized by a marking method that the related time mark takes the time mark of the central control equipment as a benchmark.

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